Cita APA (7th ed.)

Marshall, W. R., & Pigford, R. L. (1947). The application of differential equations to chemical engineering problems. University of Delaware.

Cita Chicago (17th ed.)

Marshall, William Robert, i R. L. Pigford. The Application of Differential Equations to Chemical Engineering Problems. Delaware Water Gap: University of Delaware, 1947.

Cita MLA (9th ed.)

Marshall, William Robert, i R. L. Pigford. The Application of Differential Equations to Chemical Engineering Problems. University of Delaware, 1947.